For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

Vehicle Care
California Proposition 65 WarningIgnition Positions (Keyless Access)
The vehicle has an electronic keyless ignition with pushbutton start.
Pressing the button cycles it through three modes, ACC/ACCESSORY, ON/RUN/START,
and Stopping the Engine/OFF.
The transmitter must be in the vehicle for the system to operate.
If the pushbutton start is not working, the vehi ...
Wiper Blade Replacement
Windshield wiper blades should be inspected for wear and cracking.
Replacement blades come in different types and are removed in different ways.
Notice: Allowing the wiper arm to touch the windshield when no wiper
blade is installed could damage the windshield. Any damage that occurs would not
...
Reporting Safety Defects to General Motors
In addition to notifying NHTSA (or Transport Canada) in a situation like this,
notify General Motors.
Call 1-800-222-1020, or write:
Chevrolet Motor Division
Chevrolet Customer Assistance
Center
P.O. Box 33170
Detroit, MI 48232-5170
In Canada, call 1-800-263-3777
(English) or 1-800-263-785 ...